| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3+ Ltd | 04270278 | 01/12/2006 | Dissolved |
| Citycall Ltd | 03625284 | 09/05/2007 | Dissolved |
| Citycall Ltd | 03625284 | 09/05/2007 | Dissolved |
| HELIOS COURT FREEHOLD COMPANY LIMITED | 10880079 | 24/07/2017 | Not Trading |
| Jigsaw Conferencing Ltd | 04453700 | 09/05/2007 | Dissolved |
| Jigsaw Conferencing Ltd | 04453700 | 09/05/2007 | Dissolved |
| The Citymeeting Group Ltd | 05029762 | 09/05/2007 | Dissolved |
| The Citymeeting Group Ltd | 05029762 | 09/05/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ESENDEX TOPCO LIMITED | 08538842 | 06/08/2013 | 12/06/2017 | Dissolved |
| HELIOS COURT RESIDENTS MANAGEMENT COMPANY LIMITED | 09176242 | 25/04/2016 | 24/12/2021 | Not Trading |
| MEETINGZONE LIMITED | 04300344 | 18/02/2002 | 04/06/2018 | One Red Flag |
| PHOENIX FILM PARTNERS LLP | OC339129 | 20/10/2008 | 08/02/2021 | One Red Flag |
| Picturetel U K Ltd | 02402338 | 10/07/1991 | 30/09/2000 | Dissolved |
| Vennworks Ltd | 04001690 | 07/11/2000 | 19/09/2001 | Dissolved |
| WARWICK HOLDCO LIMITED | 07706694 | 11/08/2011 | 04/06/2018 | One Red Flag |
| WEBCAST GLOBAL LIMITED | 05229843 | 07/05/2009 | 13/04/2010 | Dissolved |
| WEDUC HOLDINGS LIMITED | 13536347 | 07/10/2021 | 01/01/2022 | One Red Flag |